数学代号 数学符号一共有多少啊？
\u6570\u5b66\u7b26\u53f7\u5927\u51681 \u0391 \u03b1 alpha a:lf \u963f\u5c14\u6cd5 \u89d2\u5ea6\uff1b\u7cfb\u6570
2 \u0392 \u03b2 beta bet \u8d1d\u5854 \u78c1\u901a\u7cfb\u6570\uff1b\u89d2\u5ea6\uff1b\u7cfb\u6570
3 \u0393 \u03b3 gamma ga:m \u4f3d\u9a6c \u7535\u5bfc\u7cfb\u6570\uff08\u5c0f\u5199\uff09
4 \u0394 \u03b4 delta delt \u5fb7\u5c14\u5854 \u53d8\u52a8\uff1b\u5bc6\u5ea6\uff1b\u5c48\u5149\u5ea6
5 \u0395 \u03b5 epsilon ep`silon \u4f0a\u666e\u897f\u9f99 \u5bf9\u6570\u4e4b\u57fa\u6570
6 \u0396 \u03b6 zeta zat \u622a\u5854 \u7cfb\u6570\uff1b\u65b9\u4f4d\u89d2\uff1b\u963b\u6297\uff1b\u76f8\u5bf9\u7c98\u5ea6\uff1b\u539f\u5b50\u5e8f\u6570
7 \u0397 \u03b7 eta eit \u827e\u5854 \u78c1\u6ede\u7cfb\u6570\uff1b\u6548\u7387\uff08\u5c0f\u5199\uff09
8 \u0398 \u03b8 thet \u03b8it \u897f\u5854 \u6e29\u5ea6\uff1b\u76f8\u4f4d\u89d2
9 \u0399 \u03b9 iot aiot \u7ea6\u5854 \u5fae\u5c0f\uff0c\u4e00\u70b9\u513f
10 \u039a \u03ba kappa kap \u5361\u5e15 \u4ecb\u8d28\u5e38\u6570
11 \u2227 \u03bb lambda lambd \u5170\u5e03\u8fbe\u6ce2\u957f\uff08\u5c0f\u5199\uff09\uff1b\u4f53\u79ef
12 \u039c \u03bc mu mju \u7f2a \u78c1\u5bfc\u7cfb\u6570\uff1b\u5fae\uff08\u5343\u5206\u4e4b\u4e00\uff09\uff1b\u653e\u5927\u56e0\u6570\uff08\u5c0f\u5199\uff09
13 \u039d \u03bd nu nju \u7ebd \u78c1\u963b\u7cfb\u6570
14 \u039e \u03be xi ksi \u514b\u897f
15 \u039f \u03bf omicron omik`ron \u5965\u5bc6\u514b\u620e
16 \u220f \u03c0 pi pai \u6d3e \u5706\u5468\u7387=\u5706\u5468\u00f7\u76f4\u5f84=3.1416
17 \u03a1 \u03c1 rho rou \u8089 \u7535\u963b\u7cfb\u6570\uff08\u5c0f\u5199\uff09
18 \u2211 \u03c3 sigma `sigma \u897f\u683c\u9a6c \u603b\u548c\uff08\u5927\u5199\uff09\uff0c\u8868\u9762\u5bc6\u5ea6\uff1b\u8de8\u5bfc\uff08\u5c0f\u5199\uff09
19 \u03a4 \u03c4 tau tau \u5957 \u65f6\u95f4\u5e38\u6570
20 \u03a5 \u03c5 upsilon jup`silon \u5b87\u666e\u897f\u9f99 \u4f4d\u79fb
21 \u03a6 \u03c6 phi fai \u4f5b\u7231 \u78c1\u901a\uff1b\u89d2
22 \u03a7 \u03c7 chi phai \u897f
23 \u03a8 \u03c8 psi psai \u666e\u897f \u89d2\u901f\uff1b\u4ecb\u8d28\u7535\u901a\u91cf\uff08\u9759\u7535\u529b\u7ebf\uff09\uff1b\u89d2
24 \u03a9 \u03c9 omega o`miga \u6b27\u7c73\u4f3d \u6b27\u59c6\uff08\u5927\u5199\uff09\uff1b\u89d2\u901f\uff08\u5c0f\u5199\uff09\uff1b\u89d2
\u6570\u5b66\u5b9e\u7528\u5de5\u5177\uff1a\u6570\u5b66\u7b26\u53f7\u5927\u5168
1\u3001\u51e0\u4f55\u7b26\u53f7
\u22a5 \u2016 \u2220 \u2312 \u2299 \u2261 \u224c \u25b3
2\u3001\u4ee3\u6570\u7b26\u53f7
\u221d \u2227 \u2228 \uff5e \u222b \u2260 \u2264 \u2265 \u2248 \u221e \u2236
3\u3001\u8fd0\u7b97\u7b26\u53f7
\u5982\u52a0\u53f7\uff08\uff0b\uff09\uff0c\u51cf\u53f7\uff08\uff0d\uff09\uff0c\u4e58\u53f7\uff08\u00d7\u6216\u00b7\uff09\uff0c\u9664\u53f7\uff08\u00f7\u6216\uff0f\uff09\uff0c\u4e24\u4e2a\u96c6\u5408\u7684\u5e76\u96c6\uff08\u222a\uff09\uff0c\u4ea4\u96c6\uff08\u2229\uff09\uff0c\u6839\u53f7\uff08\u221a\uff09\uff0c\u5bf9\u6570\uff08log\uff0clg\uff0cln\uff09\uff0c\u6bd4\uff08\uff1a\uff09\uff0c\u5fae\u5206\uff08dx\uff09\uff0c\u79ef\u5206\uff08\u222b\uff09\uff0c\u66f2\u7ebf\u79ef\u5206\uff08\u222e\uff09\u7b49\u3002
4\u3001\u96c6\u5408\u7b26\u53f7
\u222a \u2229 \u2208
5\u3001\u7279\u6b8a\u7b26\u53f7
\u2211 \u03c0\uff08\u5706\u5468\u7387\uff09
6\u3001\u63a8\u7406\u7b26\u53f7
|a| \u22a5 \u223d \u25b3 \u2220 \u2229 \u222a \u2260 \u2261 \u00b1 \u2265 \u2264 \u2208 \u2190
\u2191 \u2192 \u2193 \u2196 \u2197 \u2198 \u2199 \u2016 \u2227 \u2228
&; \u00a7
\u2460 \u2461 \u2462 \u2463 \u2464 \u2465 \u2466 \u2467 \u2468 \u2469
\u0393 \u0394 \u0398 \u2227 \u039e \u039f \u220f \u2211 \u03a6 \u03a7 \u03a8 \u03a9
\u03b1 \u03b2 \u03b3 \u03b4 \u03b5 \u03b6 \u03b7 \u03b8 \u03b9 \u03ba \u03bb \u03bc \u03bd
\u03be \u03bf \u03c0 \u03c1 \u03c3 \u03c4 \u03c5 \u03c6 \u03c7 \u03c8 \u03c9
\u2160 \u2161 \u2162 \u2163 \u2164 \u2165 \u2166 \u2167 \u2168 \u2169 \u216a \u216b
\u2170 \u2171 \u2172 \u2173 \u2174 \u2175 \u2176 \u2177 \u2178 \u2179
\u2208 \u220f \u2211 \u2215 \u221a \u221d \u221e \u221f \u2220 \u2223 \u2016 \u2227 \u2228 \u2229 \u222a \u222b \u222e
\u2234 \u2235 \u2236 \u2237 \u223d \u2248 \u224c \u2248 \u2260 \u2261 \u2264 \u2265 \u2264 \u2265 \u226e \u226f \u2295 \u2299 \u22a5
\u22bf \u2312 \u2103
\u6307\u65700123\uff1ao123
7\u3001\u6570\u91cf\u7b26\u53f7
\u5982\uff1ai\uff0c2+i\uff0ca\uff0cx\uff0c\u81ea\u7136\u5bf9\u6570\u5e95e\uff0c\u5706\u5468\u7387\u03c0\u3002
8\u3001\u5173\u7cfb\u7b26\u53f7
\u5982\u201c\uff1d\u201d\u662f\u7b49\u53f7\uff0c\u201c\u2248\u201d\u662f\u8fd1\u4f3c\u7b26\u53f7\uff0c\u201c\u2260\u201d\u662f\u4e0d\u7b49\u53f7\uff0c\u201c\uff1e\u201d\u662f\u5927\u4e8e\u7b26\u53f7\uff0c\u201c\uff1c\u201d\u662f\u5c0f\u4e8e\u7b26\u53f7\uff0c\u201c\u2265\u201d\u662f\u5927\u4e8e\u6216\u7b49\u4e8e\u7b26\u53f7\uff08\u4e5f\u53ef\u5199\u4f5c\u201c\u226e\u201d\uff09\uff0c\u201c\u2264\u201d\u662f\u5c0f\u4e8e\u6216\u7b49\u4e8e\u7b26\u53f7\uff08\u4e5f\u53ef\u5199\u4f5c\u201c\u226f\u201d\uff09\uff0c\u3002\u201c\u2192 \u201d\u8868\u793a\u53d8\u91cf\u53d8\u5316\u7684\u8d8b\u52bf\uff0c\u201c\u223d\u201d\u662f\u76f8\u4f3c\u7b26\u53f7\uff0c\u201c\u224c\u201d\u662f\u5168\u7b49\u53f7\uff0c\u201c\u2016\u201d\u662f\u5e73\u884c\u7b26\u53f7\uff0c\u201c\u22a5\u201d\u662f\u5782\u76f4\u7b26\u53f7\uff0c\u201c\u221d\u201d\u662f\u6210\u6b63\u6bd4\u7b26\u53f7\uff0c\uff08\u6ca1\u6709\u6210\u53cd\u6bd4\u7b26\u53f7\uff0c\u4f46\u53ef\u4ee5\u7528\u6210\u6b63\u6bd4\u7b26\u53f7\u914d\u5012\u6570\u5f53\u4f5c\u6210\u53cd\u6bd4\uff09\u201c\u2208\u201d\u662f\u5c5e\u4e8e\u7b26\u53f7\uff0c\u201c??\u201d\u662f\u201c\u5305\u542b\u201d\u7b26\u53f7\u7b49\u3002
9\u3001\u7ed3\u5408\u7b26\u53f7
\u5982\u5c0f\u62ec\u53f7\u201c\uff08\uff09\u201d\u4e2d\u62ec\u53f7\u201c\u3014\u3015\u201d\uff0c\u5927\u62ec\u53f7\u201c\uff5b\uff5d\u201d\u6a2a\u7ebf\u201c\u2014\u201d
10\u3001\u6027\u8d28\u7b26\u53f7
\u5982\u6b63\u53f7\u201c\uff0b\u201d\uff0c\u8d1f\u53f7\u201c\uff0d\u201d\uff0c\u7edd\u5bf9\u503c\u7b26\u53f7\u201c| |\u201d\u6b63\u8d1f\u53f7\u201c\u00b1\u201d
11\u3001\u7701\u7565\u7b26\u53f7
\u5982\u4e09\u89d2\u5f62\uff08\u25b3\uff09\uff0c\u76f4\u89d2\u4e09\u89d2\u5f62\uff08Rt\u25b3\uff09\uff0c\u6b63\u5f26\uff08sin\uff09\uff0c\u4f59\u5f26\uff08cos\uff09\uff0cx\u7684\u51fd\u6570\uff08f(x)\uff09\uff0c\u6781\u9650\uff08lim\uff09\uff0c\u89d2\uff08\u2220\uff09\uff0c
\u2235\u56e0\u4e3a\uff0c\uff08\u4e00\u4e2a\u811a\u7ad9\u7740\u7684\uff0c\u7ad9\u4e0d\u4f4f\uff09
\u2234\u6240\u4ee5\uff0c\uff08\u4e24\u4e2a\u811a\u7ad9\u7740\u7684\uff0c\u80fd\u7ad9\u4f4f\uff09 \u603b\u548c\uff08\u2211\uff09\uff0c\u8fde\u4e58\uff08\u220f\uff09\uff0c\u4ecen\u4e2a\u5143\u7d20\u4e2d\u6bcf\u6b21\u53d6\u51far\u4e2a\u5143\u7d20\u6240\u6709\u4e0d\u540c\u7684\u7ec4\u5408\u6570\uff08C(r)(n) \uff09\uff0c\u5e42\uff08A\uff0cAc\uff0cAq\uff0cx^n\uff09\u7b49\u3002
12\u3001\u6392\u5217\u7ec4\u5408\u7b26\u53f7
C-\u7ec4\u5408\u6570
A-\u6392\u5217\u6570
N-\u5143\u7d20\u7684\u603b\u4e2a\u6570
R-\u53c2\u4e0e\u9009\u62e9\u7684\u5143\u7d20\u4e2a\u6570
!-\u9636\u4e58 \uff0c\u59825\uff01=5\u00d74\u00d73\u00d72\u00d71=120
C-Combination- \u7ec4\u5408
A-Arrangement-\u6392\u5217
13\u3001\u79bb\u6563\u6570\u5b66\u7b26\u53f7
\u251c \u65ad\u5b9a\u7b26\uff08\u516c\u5f0f\u5728L\u4e2d\u53ef\u8bc1\uff09
\u255e \u6ee1\u8db3\u7b26\uff08\u516c\u5f0f\u5728E\u4e0a\u6709\u6548\uff0c\u516c\u5f0f\u5728E\u4e0a\u53ef\u6ee1\u8db3\uff09
\u2510 \u547d\u9898\u7684\u201c\u975e\u201d\u8fd0\u7b97
\u2227 \u547d\u9898\u7684\u201c\u5408\u53d6\u201d\uff08\u201c\u4e0e\u201d\uff09\u8fd0\u7b97
\u2228 \u547d\u9898\u7684\u201c\u6790\u53d6\u201d\uff08\u201c\u6216\u201d\uff0c\u201c\u53ef\u517c\u6216\u201d\uff09\u8fd0\u7b97
\u2192 \u547d\u9898\u7684\u201c\u6761\u4ef6\u201d\u8fd0\u7b97
AB \u547d\u9898A \u4e0eB \u7b49\u4ef7\u5173\u7cfb
A=>B \u547d\u9898 A\u4e0e B\u7684\u8574\u6db5\u5173\u7cfb
A* \u516c\u5f0fA \u7684\u5bf9\u5076\u516c\u5f0f
wff \u5408\u5f0f\u516c\u5f0f
iff \u5f53\u4e14\u4ec5\u5f53
\u2191 \u547d\u9898\u7684\u201c\u4e0e\u975e\u201d \u8fd0\u7b97\uff08 \u201c\u4e0e\u975e\u95e8\u201d \uff09
\u2193 \u547d\u9898\u7684\u201c\u6216\u975e\u201d\u8fd0\u7b97\uff08 \u201c\u6216\u975e\u95e8\u201d \uff09
\u25a1 \u6a21\u6001\u8bcd\u201c\u5fc5\u7136\u201d
\u25c7 \u6a21\u6001\u8bcd\u201c\u53ef\u80fd\u201d
\u03c6 \u7a7a\u96c6
\u2208 \u5c5e\u4e8e\uff08??\u4e0d\u5c5e\u4e8e\uff09
P\uff08A\uff09 \u96c6\u5408A\u7684\u5e42\u96c6
|A| \u96c6\u5408A\u7684\u70b9\u6570
R^2=R\u25cbR [R^n=R^(n-1)\u25cbR] \u5173\u7cfbR\u7684\u201c\u590d\u5408\u201d
\uff08\u6216\u4e0b\u9762\u52a0 \u2260\uff09 \u771f\u5305\u542b
\u222a \u96c6\u5408\u7684\u5e76\u8fd0\u7b97
\u2229 \u96c6\u5408\u7684\u4ea4\u8fd0\u7b97
- \uff08\uff5e\uff09 \u96c6\u5408\u7684\u5dee\u8fd0\u7b97
\u3021 \u9650\u5236
[X](\u53f3\u4e0b\u89d2R) \u96c6\u5408\u5173\u4e8e\u5173\u7cfbR\u7684\u7b49\u4ef7\u7c7b
A/ R \u96c6\u5408A\u4e0a\u5173\u4e8eR\u7684\u5546\u96c6
[a] \u5143\u7d20a \u4ea7\u751f\u7684\u5faa\u73af\u7fa4
I (i\u5927\u5199) \u73af\uff0c\u7406\u60f3
Z/(n) \u6a21n\u7684\u540c\u4f59\u7c7b\u96c6\u5408
r(R) \u5173\u7cfb R\u7684\u81ea\u53cd\u95ed\u5305
s(R) \u5173\u7cfb \u7684\u5bf9\u79f0\u95ed\u5305
CP \u547d\u9898\u6f14\u7ece\u7684\u5b9a\u7406\uff08CP \u89c4\u5219\uff09
EG \u5b58\u5728\u63a8\u5e7f\u89c4\u5219\uff08\u5b58\u5728\u91cf\u8bcd\u5f15\u5165\u89c4\u5219\uff09
ES \u5b58\u5728\u91cf\u8bcd\u7279\u6307\u89c4\u5219\uff08\u5b58\u5728\u91cf\u8bcd\u6d88\u53bb\u89c4\u5219\uff09
UG \u5168\u79f0\u63a8\u5e7f\u89c4\u5219\uff08\u5168\u79f0\u91cf\u8bcd\u5f15\u5165\u89c4\u5219\uff09
US \u5168\u79f0\u7279\u6307\u89c4\u5219\uff08\u5168\u79f0\u91cf\u8bcd\u6d88\u53bb\u89c4\u5219\uff09
R \u5173\u7cfb
r \u76f8\u5bb9\u5173\u7cfb
R\u25cbS \u5173\u7cfb \u4e0e\u5173\u7cfb \u7684\u590d\u5408
domf \u51fd\u6570 \u7684\u5b9a\u4e49\u57df\uff08\u524d\u57df\uff09
ranf \u51fd\u6570 \u7684\u503c\u57df
f:X\u2192Y f\u662fX\u5230Y\u7684\u51fd\u6570
GCD(x,y) x,y\u6700\u5927\u516c\u7ea6\u6570
LCM(x,y) x,y\u6700\u5c0f\u516c\u500d\u6570
aH(Ha) H \u5173\u4e8ea\u7684\u5de6\uff08\u53f3\uff09\u966a\u96c6
Ker(f) \u540c\u6001\u6620\u5c04f\u7684\u6838\uff08\u6216\u79f0 f\u540c\u6001\u6838\uff09
[1\uff0cn] 1\u5230n\u7684\u6574\u6570\u96c6\u5408
d(u,v) \u70b9u\u4e0e\u70b9v\u95f4\u7684\u8ddd\u79bb
d(v) \u70b9v\u7684\u5ea6\u6570
G=(V,E) \u70b9\u96c6\u4e3aV\uff0c\u8fb9\u96c6\u4e3aE\u7684\u56fe
W(G) \u56feG\u7684\u8fde\u901a\u5206\u652f\u6570
k(G) \u56feG\u7684\u70b9\u8fde\u901a\u5ea6
\u25b3\uff08G) \u56feG\u7684\u6700\u5927\u70b9\u5ea6
A(G) \u56feG\u7684\u90bb\u63a5\u77e9\u9635
P(G) \u56feG\u7684\u53ef\u8fbe\u77e9\u9635
M(G) \u56feG\u7684\u5173\u8054\u77e9\u9635
C \u590d\u6570\u96c6
N \u81ea\u7136\u6570\u96c6\uff08\u5305\u542b0\u5728\u5185\uff09
N* \u6b63\u81ea\u7136\u6570\u96c6
P \u7d20\u6570\u96c6
Q \u6709\u7406\u6570\u96c6
R \u5b9e\u6570\u96c6
Z \u6574\u6570\u96c6
Set \u96c6\u8303\u7574
Top \u62d3\u6251\u7a7a\u95f4\u8303\u7574
Ab \u4ea4\u6362\u7fa4\u8303\u7574
Grp \u7fa4\u8303\u7574
Mon \u5355\u5143\u534a\u7fa4\u8303\u7574
Ring \u6709\u5355\u4f4d\u5143\u7684\uff08\u7ed3\u5408\uff09\u73af\u8303\u7574
Rng \u73af\u8303\u7574
CRng \u4ea4\u6362\u73af\u8303\u7574
R-mod \u73afR\u7684\u5de6\u6a21\u8303\u7574
mod-R \u73afR\u7684\u53f3\u6a21\u8303\u7574
Field \u57df\u8303\u7574
Poset \u504f\u5e8f\u96c6\u8303\u7574
\uff0b plus \u52a0\u53f7\uff1b\u6b63\u53f7
\uff0d minus \u51cf\u53f7\uff1b\u8d1f\u53f7
\u00b1 plus or minus \u6b63\u8d1f\u53f7
\u00d7 is multiplied by \u4e58\u53f7
\u00f7 is divided by \u9664\u53f7
\uff1d is equal to \u7b49\u4e8e\u53f7
\u2260 is not equal to \u4e0d\u7b49\u4e8e\u53f7
\u2261 is equivalent to \u5168\u7b49\u4e8e\u53f7
\u224c is approximately equal to \u7ea6\u7b49\u4e8e
\u2248 is approximately equal to \u7ea6\u7b49\u4e8e\u53f7
\uff1c is less than \u5c0f\u4e8e\u53f7
\uff1e is more than \u5927\u4e8e\u53f7
\u2264 is less than or equal to \u5c0f\u4e8e\u6216\u7b49\u4e8e
\u2265 is more than or equal to \u5927\u4e8e\u6216\u7b49\u4e8e
\uff05 per cent \u767e\u5206\u4e4b\u2026
\u221e infinity \u65e0\u9650\u5927\u53f7
\u221a (square) root \u5e73\u65b9\u6839
X squared X\u7684\u5e73\u65b9
X cubed X\u7684\u7acb\u65b9
\u2235 since; because \u56e0\u4e3a
\u2234 hence \u6240\u4ee5
\u2220 angle \u89d2
\u2312 semicircle \u534a\u5706
\u2299 circle \u5706
\u25cb circumference \u5706\u5468
\u25b3 triangle \u4e09\u89d2\u5f62
\u22a5 perpendicular to \u5782\u76f4\u4e8e
\u222a intersection of \u5e76\uff0c\u5408\u96c6
\u2229 union of \u4ea4\uff0c\u901a\u96c6
\u222b the integral of \u2026\u7684\u79ef\u5206
\u2211 (sigma) summation of \u603b\u548c
\u00b0 degree \u5ea6
\u2032 minute \u5206
\u3003 second \u79d2
\uff03 number \u2026\u53f7
\uff20 at \u5355\u4ef7
a,b可以表示三角形的二条边，也可以表示两条的边长，或者表示二个端点，长度等等，也有人习惯用x,y,z,m,n来表示。
像R表示半径，C表示周长，则是公式上的代号，C还表示光的速度。
还有V既可表体积，速度，也是电压的单位。
S表面积，路程，M表示质量，L表示长度，电感；
W表示功率，能量，还有很多。
当然，这些其实可以说是一个标准，大家通用。在不同的环境下使用代表不同的含义，也方便他人看懂。不要搞得标新立异，让人一头雾水 。
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